Search a number
-
+
58280000287 = 173491982021
BaseRepresentation
bin110110010001110000…
…100011101100011111
312120102122002202201011
4312101300203230133
51423324140002122
642435022400051
74132142554165
oct662160435437
9176378082634
1058280000287
11227975a48a3
12b365a30027
13565a2ca692
142b6c283235
1517b174d377
hexd91c23b1f

58280000287 has 8 divisors (see below), whose sum is σ = 61725974832. Its totient is φ = 54835996800.

The previous prime is 58280000281. The next prime is 58280000299. The reversal of 58280000287 is 78200008285.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58280000287 - 219 = 58279475999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58280000281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431664 + ... + 550357.

It is an arithmetic number, because the mean of its divisors is an integer number (7715746854).

Almost surely, 258280000287 is an apocalyptic number.

58280000287 is a deficient number, since it is larger than the sum of its proper divisors (3445974545).

58280000287 is a wasteful number, since it uses less digits than its factorization.

58280000287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985529.

The product of its (nonzero) digits is 71680, while the sum is 40.

The spelling of 58280000287 in words is "fifty-eight billion, two hundred eighty million, two hundred eighty-seven", and thus it is an aban number.

Divisors: 1 17 3491 59347 982021 16694357 3428235311 58280000287